Regional Frequency Analysis of Extremes Precipitation Using L-Moments and Partial L-Moments

Table 10

Accuracy measure of the estimated growth curves of the region for sample size of 90.

Method	Distribution		0.1	0.5	0.8	0.9	0.95	0.98	0.99	0.995	0.998	0.999
L-moments	GEV		−0.0117	−19.4226	−19.3109	−19.2926	−19.2542	−19.1809	−19.1151	−19.0448	−18.9497	−18.8790
			0.0787	0.0556	0.0823	0.1850	0.3151	0.5459	0.7840	1.0989	1.6793	2.2883
			1.7329	0.0814	0.0544	0.0832	0.1031	0.1238	0.1381	0.1525	0.1727	0.1892
			−1.9303	0.8935	0.9287	0.8885	0.8587	0.8246	0.8006	0.7772	0.7463	0.7229
			1.5717	1.1499	1.0973	1.1461	1.1804	1.2156	1.2393	1.2635	1.2966	1.3242
L-moments	GNO		1.5851	−19.3606	−19.2517	−19.2695	−19.2747	−19.2678	−19.2569	−19.2437	−19.2245	−19.2098
			0.0917	0.0567	0.0846	0.1967	0.3305	0.5446	0.7392	0.9660	1.3223	1.6400
			1.9328	0.0850	0.0543	0.0853	0.1052	0.1237	0.1347	0.1442	0.1554	0.1632
			−2.3268	0.8848	0.9261	0.8844	0.8568	0.8301	0.8139	0.8000	0.7833	0.7722
			1.5168	1.1542	1.0942	1.1489	1.1851	1.2197	1.2401	1.2575	1.2779	1.2925
L-moments	GPA		4.9081	−19.2995	−19.2417	−19.2865	−19.3078	−19.3175	−19.3195	−19.3209	−19.3256	−19.3330
			0.1234	0.0571	0.0935	0.2081	0.3365	0.5322	0.7054	0.9053	1.2180	1.4975
			2.4688	0.0882	0.0576	0.0870	0.1054	0.1239	0.1364	0.1489	0.1660	0.1798
			−4.5353	0.8783	0.9210	0.8838	0.8594	0.8326	0.8141	0.7961	0.7731	0.7557
			1.4833	1.1574	1.0996	1.1532	1.1870	1.2223	1.2467	1.2711	1.3044	1.3312
PL-moments	GEV		−0.0877	−19.4145	−19.3060	−19.3062	−19.2847	−19.2278	−19.1698	−19.1038	−19.0100	−18.9374
			0.5458	0.0565	0.0855	0.1963	0.3338	0.5712	0.8090	1.1156	1.6650	2.2276
			3.9079	0.0784	0.0585	0.0934	0.1172	0.1406	0.1558	0.1703	0.1897	0.2050
			−10.190	0.8983	0.9236	0.8765	0.8431	0.8067	0.7818	0.7579	0.7271	0.7041
			5.8730	1.1448	1.1036	1.1652	1.2081	1.2504	1.2771	1.3026	1.3364	1.3623
PL-moments	GNO		3.8414	−19.3665	−19.2536	−19.2859	−19.3044	−19.3102	−19.3057	−19.2966	−19.2804	−19.2665
			0.6308	0.0578	0.0896	0.2088	0.3488	0.5690	0.7659	0.9926	1.3434	1.6524
			4.4651	0.0819	0.0596	0.0961	0.1193	0.1405	0.1526	0.1628	0.1744	0.1822
			−13.011	0.8910	0.9192	0.8716	0.8411	0.8122	0.7949	0.7801	0.7634	0.7519
			5.6756	1.1491	1.1030	1.1693	1.2128	1.2539	1.2775	1.2974	1.3197	1.3347
PL-moments	GPA		12.6398	−19.3142	−19.2484	−19.3077	−19.3404	−19.3589	−19.3637	−19.3655	−19.3680	−19.3720
			0.8641	0.0588	0.0999	0.2220	0.3558	0.5535	0.7227	0.9125	1.2009	1.4521
			6.0116	0.0855	0.0640	0.0985	0.1199	0.1400	0.1529	0.1651	0.1812	0.1937
			−19.889	0.8842	0.9130	0.8700	0.8435	0.8156	0.7970	0.7789	0.7566	0.7399
			5.3743	1.1528	1.1103	1.1755	1.2158	1.2552	1.2807	1.3055	1.3385	1.3636